1 files changed, 30 insertions, 0 deletions
diff --git a/keystore/java/android/security/GateKeeper.java b/keystore/java/android/security/GateKeeper.java
new file mode 100644
index 000000000000..c9f06e9bbc81
--- /dev/null
+++ b/keystore/java/android/security/GateKeeper.java
@@ -0,0 +1,30 @@
+package android.security;
+
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.UserHandle;
+import android.service.gatekeeper.IGateKeeperService;
+
+/**
+ * Convenience class for accessing the gatekeeper service.
+ *
+ * @hide
+ */
+public abstract class GateKeeper {
+
+    private GateKeeper() {}
+
+    public static IGateKeeperService getService() {
+        return IGateKeeperService.Stub.asInterface(
+                ServiceManager.getService("android.service.gatekeeper.IGateKeeperService"));
+    }
+
+    public static long getSecureUserId() throws IllegalStateException {
+        try {
+            return GateKeeper.getService().getSecureUserId(UserHandle.myUserId());
+        } catch (RemoteException e) {
+            throw new IllegalStateException(
+                    "Failed to obtain secure user ID from gatekeeper", e);
+        }
+    }
+}